Vector TD

Vector TD (including Vector TD 2, Vector TDx) was a popular^[1] flash game from 2007, ported to PSP in 2010 (the price was $3.99^[2]), PlayStation 3, iPhone^[3] that was developed by David Scott and published by PCH Games. Visual creates a Tron atmosphere.^[4] Splits levels across three difficulty levels.^[5]

Vector TD

Its IGN rating is 8/10.^[6]

Gameplay

Each tower can be upgraded to level 10. Certain enemy waves will drop a bonus point that can be used to boost attack power, range, money earned or boost a player's available stockpile of lives.